Abstract: The present disclosure discloses a circuit, touch chip, and electronic device for capacitance detection. The circuit for capacitance detection comprises: a control module (112), a charge transfer module (142), a processing module (152), a driving module (122), and an offsetting module (132), the control module (112) being configured to charge a detection capacitor (Cx) by controlling the driving module (122), the offsetting module (132) being configured to charge an offset capacitor (Cc), and control the offset capacitor (Cc) to perform charge offsetting on the detection capacitor (Cx); the charge transfer module (142) being configured to convert charge of the detection capacitor after the charge offsetting to generate an output voltage (VOUT); and the processing module (152) being configured to determine, based on the output voltage (VOUT), a capacitance variation of the detection capacitor (Cx) before and after the detection capacitor is affected by an external electric field.

Abstract: According to one aspect of the present disclosure, there is provided a device that includes: a first quadrature modulator configured to receive an in-phase portion of a baseband signal and a quadrature portion of the baseband signal, and to produce a first portion of an output signal according to the in-phase and quadrature portions of the baseband signal; a second quadrature modulator configured to receive a first modified signal and a second modified signal, and to produce a second portion of the output signal according to the first and second modified signals; an output circuit configured to sum the first and second portions of the output signal, and to transmit the output signal to an antenna; and a mode selection circuit configured to turn on the first quadrature modulator, to receive a control signal, and to determine whether to turn on the second quadrature modulator according to the control signal.

Abstract: Methods and system are described for changing a driveline gear range from a higher gear range to a lower gear range. The driveline may include two electric machines and four clutches in a four wheel drive configuration. The methods and systems permit a driveline to change from a higher gear range to a lower gear range without stopping a vehicle.

Abstract: Application of transfer RNA Molecules and their derived fragments for prevention or treatment of heart disease. The present invention provides a method of preventing or treating a subject suffering from heart diseases comprising administration of transfer RNA molecules and fragments derived from transfer RNA molecules or its functional variants or homologous to the subject, wherein the RNA molecules isolated from or derived from a plant of the genus Panax. The present invention also provides a pharmaceutical composition for the prevention or treatment of heart diseases comprising said effective amount of RNA molecule and a pharmaceutically tolerable vector, virus or excipient. The present invention provides a method for the prevention or treatment of a subject suffering from a heart disease. It is found that transfer RNA molecules from ginseng are particularly effective in the treatment of heart diseases, and also have a restorative effect on the myocardial cytoskeleton after ischemia-reperfusion injury.

Abstract: A communication server and accompanying communication devices allow near instantaneous communication between users of the communication devices. A communication device may be configured with multiple channels, where each channel is assigned a corresponding communication device. As the communication devices are registered with the communication server, each communication device has knowledge of other registered communication devices. Thus, communication devices may communicate nearly instantaneously with each other. Furthermore, as the communication device is equipped with multiple channels, a single communication device may host a conference call with other communication devices.

Abstract: Provided are a detection circuit of a bridge sensor, a chip and a detection system. The detection circuit includes: an alternating current excitation module, and further includes a signal conditioning module, an analog-to-digital conversion module and a processing module connected in sequence. The alternating current excitation module is configured to apply an alternating current excitation signal to the bridge sensor. The signal conditioning module and the analog-to-digital conversion module are configured to sequentially process an output signal of the bridge sensor. The processing module is configured to demodulate the processed output signal and obtain detection information of the bridge sensor according to the demodulated output signal. In embodiments of the present disclosure, a white noise of the system can be greatly suppressed, and a signal-to-noise ratio of the system is improved, thereby improving detection performance of the bridge sensor.

Abstract: A nozzle mount arrangement includes a substrate and a plurality of nozzle assemblies evenly distributed in a length direction of the substrate. The nozzle assembly includes a spray tongue connected to the substrate, a plurality of nozzles evenly distributed in a length direction of the spray tongue, and a locking mechanism provided on the spray tongue for pressing the spray tongue and the nozzle. An inkjet printer includes said nozzle mount arrangement. The nozzle mount arrangement and the inkjet printer have multiple nozzles on the spray tongue, thus the number of spray tongues is reduced, thereby reducing the assembly and maintenance costs of the spray tongues.

Abstract: A capacitance detection method and circuit are provided. The detection method includes: performing charging, base capacitance offsetting, and charge transferring successively on a capacitor to be detected in an i-th first offsetting process of the first offsetting processes, to generate a first output voltage, wherein i?N; performing discharging, base capacitance offsetting, and charge transferring on the capacitor to be detected successively in a j-th second offsetting process of the second offsetting processes, to generate a second output voltage, wherein j?M; and determining a capacitance variation of the capacitor to be detected before and after the capacitor to be detected is affected by an external electric field based on the first output voltages corresponding to N first offsetting processes and the second output voltages corresponding to M second offsetting processes in the detection period.

Abstract: A circuit and method for capacitance detection, a touch chip, and an electronic device are provided. The circuit includes a control module, a driving module, an offsetting module, and a charge transfer module, the driving module being configured to positively charge a capacitor to be detected through a first charging branch circuit, or negatively charge the capacitor to be detected through a second charging branch circuit under the control of the control module; the offsetting module being configured to offset base capacitance of the capacitor to be detected through a first offsetting branch circuit under the control of the control module, or offset the base capacitance of the capacitor to be detected through a second offsetting branch circuit under the control of the control module; the charge transfer module being configured to transfer a charge on the capacitor to be detected to generate an output voltage.

Abstract: A capacitance detection circuit, a detection chip, and an electronic device are provided. The circuit includes: a first drive module, a conversion module, a processing module, and a control module. The first drive module is configured to charge a first capacitor to be detected. The conversion module is configured to perform charge conversion processing on the first capacitor to be detected to generate an output voltage. The control module is configured to control a first suppression module of the conversion module to suppress an interference signal with a frequency less than a first frequency or greater than a second frequency when the conversion module generates the output voltage, and the second frequency is greater than the first frequency. The processing module is configured to determine a capacitance change before and after the first capacitor to be detected is affected by an applied electric field based on the output voltage.

Abstract: An inner roller feeding device for a baseplate of a counter-roller driving power spinning equipment includes an inner roller column, an inner roller top plate, an inner roller upper plate, an inner roller lower plate, a cam, a cam mounting cylinder, inner rollers, inner roller shafts, a feed screw, a servo motor and a baseplate. According to the inner roller feeding device, a brake motor serves as a power source, the inner roller is driven by the cam through a worm gear drive to feed along a radial direction of a workpiece, such that an inner roller mechanism is small in size, large in adjustment range and high in positioning precision.

Abstract: A full-electric servo vertical three-counter driving power spinning device includes a rack, and the rack includes a baseplate. A workpiece active rotating mechanism and an inner roller feeding mechanism are provided on the baseplate, an outer roller feeding mechanism is provided on the rack; the outer roller feeding mechanism is provided with an outer roller active rotating mechanism; the outer roller active rotating mechanism includes an outer roller active rotating motor and an outer roller, and the inner roller feeding mechanism includes an inner roller. A stress state of a cylinder material by adopting a combined method of an active rotation of a roller and an active rotation of a workpiece turntable is significantly different from that by a passive spinning of a counter-roller, thus improving a thinning rate of a wall thickness of a cylindrical member and a hardening properties of materials.

Abstract: The present invention discloses a method of determining the presence of autoimmune disease with the use of glycan biomarkers. A method of improving the detection sensitivity of trace glycans from a mixture of glycans and a microfluidic chip therefor are also disclosed.

Abstract: The present disclosure relates to the field of touch technologies, and in particular, to a capacitance detection circuit, a capacitance detection method, a touch chip, and an electronic device. The capacitance detection circuit includes: a control module, a charge transfer module, a processing module, a drive module, and a cancellation module. The control module is configured to control the drive module to charge a capacitor to be detected. The cancellation module is configured to perform M times of charge cancellations on the capacitor to be detected. The charge transfer module is configured to convert a charge of the capacitor to be detected, subject to the M times of charge cancellations, to generate an output voltage. The processing module is configured to determine, according to the output voltage, a capacitance variation of the capacitor to be detected.

Abstract: A data processing method, device and multi-sensor fusion method for multi-sensor fusion, which can group data captured by different sensors in different probe dimensions to simultaneous interpreting deep learning data based on pixel elements in the multi-dimensional matrix structure, thereby realize the more effective data mining and feature extraction to support more effective ability of environment perception and target detection.

Abstract: Provided is a system for constructing mobile electric energy interconnection. The system includes at least one mobile electric energy exchange device, a mobile electric energy interconnection management platform and at least one stationary electric energy interconnection device. The mobile electric energy interconnection management platform is configured to match the at least one mobile electric energy exchange device with the at least one stationary electric energy interconnection device, and push a matching result to the at least one mobile electric energy exchange device and the at least one stationary electric energy interconnection device. Also provided is a method for constructing mobile electric energy interconnection, a data testing method and device, and a computer readable storage medium.

Abstract: The present disclosure relates to an audio playing method, computer apparatus and storage medium. The method includes: obtaining an original audio and a label file corresponding to the original audio, the label file comprising an audio effect audio and an audio effect interval, the audio effect audio comprising an audio effect to be added into the original audio; playing the original audio, and traversing the label file according to a playing progress of the original audio; and playing the audio effect audio in response to that the original audio is played to the audio effect interval.

Abstract: This disclosure relates to a method of displaying triggered by an audio, a computer apparatus, and a storage medium. The method comprises acquiring a background audio carrying a sound effect; playing the background audio, and generating a to-be-triggered area in a display page in response to playing to the sound effect; receiving an input trigger instruction, and detecting whether the trigger instruction matches the to-be-triggered area; displaying the to-be-triggered area according to a first preset effect in response to the trigger instruction matching the to-be-triggered area.

Abstract: Systems and methods for operating a driveline of a vehicle that includes an automatic transmission and a torque converter are described. In one example, vehicle launch is controlled according to a linear quadratic regulator that provides feedback control according to torque converter slip error and vehicle speed error. The vehicle launch is also controlled according to feed forward control that is based on requested torque converter slip and requested vehicle speed.

Abstract: A capacitance detection method of a touch display panel, a capacitance detection circuit, and an electronic device are provided. The method includes: receiving a real-time sync signal sent from a display panel, and generating a trigger signal in a period in which a display driving noise is avoided based on the real-time sync signal (S1); generating a sync driving signal in the period in which the display driving noise is avoided based on the received trigger signal, to drive a driving electrode of the touch display panel (S2); and detecting a signal value of a capacitance sensor in the touch display panel in the period in which the display driving noise is avoided based on the received trigger signal (S3). This method is little affected by the display driving operation, and improves the signal-to-noise ratio (SNR) of a finally detected effective signal, thus greatly improving the touch sensitivity.